Electronic Window Opener
Electronic window opener system can open indoor window to ventilate and fresh air automatically and timely according to indoor and outdoor temperature and weather situation. In this way it keeps fresh air indoor and adjusts temperature. At the same time, it matched with fire alarm signal to open ventilation window when the fire happens, it also has the function of natural smoke extraction.
AC Powered Chain Window Opener iSW DJ51TS-400 Nm/300mm is equipped for electronic casement window a...NZ$ 309.00NZ$ 247.20Out Of Stock